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The density of steel may be taken as _______________(a) 68.5 quintal per cu m(b) 9.85 grams per cu m(c) 390 lbs per cu ft(d) 78.5 quintal per cu mThe question was asked in a national level competition.This intriguing question originated from R.C.C. Work and Amount topic in portion Different Type Roofs, R.C.C of Civil Engineering Drawing

Answer»

Right CHOICE is (d) 78.5 QUINTAL per cu m

To explain: The density of steel may be TAKEN as 78.5 quintal per cu m or 7.85 grams per cu m, 390 lbs per cu ft. The percentage of steel REINFORCEMENT depends on the design of the STRUCTURE.



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